高速公路养护中改性沥青碎石封层技术

Modified asphalt macadam sealing technology in expressway maintenance

以改性沥青碎石封层为研究对象,分析了改性沥青碎石封层技术的特点,指出了其在公路养护中的优势,并重点研究改性沥青碎石封层的施工技术要点,希望对高速公路一线养护提供参考。

This paper takes modified asphalt macadam seal as the research object,first analyzes the characteristics of modified asphalt macadam seal technology,and then points out its advantages in highway maintenance,and then focuses on the construction technology of modified asphalt macadam seal,hoping to provide reference for highway first-line maintenance.